Power tool battery pack charger



FIG. 1 is a perspective view of a power tool battery pack charger according to the present invention;

FIG. 2 is a front view of the power tool battery pack charger of FIG. 1;

FIG. 3 is a back view of the power tool battery pack charger of FIG. 1;

FIG. 4 is a right side view of the power tool battery pack charger of FIG. 1;

FIG. 5 is a left side view of the power tool battery pack charger of FIG. 1;

FIG. 6 is a top view of the power tool battery pack charger of FIG. 1; and,

FIG. 7 is a bottom view of the power tool battery pack charger of FIG. 1.

The broken lines in the figures illustrate features that form no part of the claimed design. 

The ornamental design for a power tool battery pack charger, as shown and described. 